package com.itheima.mapper;

import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.itheima.pojo.Emp;
import com.itheima.pojo.EmpQueryParam;
import org.apache.ibatis.annotations.*;

import java.util.List;
import java.util.Map;


public interface EmpMapper extends BaseMapper<Emp> {

    void updateEmp(@Param("ew")LambdaUpdateWrapper<Emp> wrapper, @Param("amount")Integer amount);
}
